Fix up header guards
Fix up header guards

Original git commit by Alexander Larsson <alex@greebo.(none)> at 1174475568 +0100

svn path=/trunk/; revision=412

xkahn/gvfs-cmis,gicmo/gvfs,xkahn/gvfs-cmis,xkahn/gvfs-cmis,halfline/gvfs,cpatulea/gvfs,philipl/gvfs,gicmo/gvfs,halfline/gvfs,cpatulea/gvfs,gicmo/gvfs,thiblahute/gvfs,thiblahute/gvfs,xkahn/gvfs-cmis,halfline/gvfs,gicmo/gvfs,philipl/gvfs,philipl/gvfs